Year	US Dollars adjusted for inflation)
1982	347169627.13911
1983	348666053.12863
1984	353155331.09722
1985	366997241.43957
1986	387198892.09558
1987	389069434.60275
1988	383457887.24333
1989	397673874.02228
1990	380090918.74663
1991	371348800.92148
1992	370606139.1521
1993	385800945.2451
1994	375993513.2007
1995	401085973.78091
1996	429879799.05525
1997	432645752.21211
1998	442141834.66265
1999	451804574.11773
2000	483063985.16268
2001	516587494.54154
2002	539028032.55122
2003	563367730.93753
2004	589423499.46558
2005	613922840.67274
2006	626009802.25517
2007	665590159.45531
2008	672306540.94896
2009	639980212.44277
2010	643046733.39113
2011	680205473.73214
2012	682940604.56181
2013	669733497.88417
2014	677744497.28224
2015	688824101.84325
2016	738041747.03193
2017	756492790.70773